gr.interamerican.bo2.impl.open.hibernate.HibernateReadOnlyDetachStrategy.java Source code

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Here is the source code for gr.interamerican.bo2.impl.open.hibernate.HibernateReadOnlyDetachStrategy.java

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/*******************************************************************************
 * Copyright (c) 2013 INTERAMERICAN PROPERTY AND CASUALTY INSURANCE COMPANY S.A. 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser Public License v3
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/copyleft/lesser.html
 * 
 * This library is distributed in the hope that it will be useful, 
 * but WITHOUT ANY WARRANTY; without even the implied warranty of 
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
 * See the GNU Lesser General Public License for more details.
 ******************************************************************************/
package gr.interamerican.bo2.impl.open.hibernate;

import gr.interamerican.bo2.arch.Provider;

import org.hibernate.LockOptions;
import org.hibernate.Session;

/**
 * Hibernate detach strategy for objects we want to treat as
 * read-only.
 */
public class HibernateReadOnlyDetachStrategy extends AbstractHibernateDetachStrategy {

    /**
     * serialVersionUID.
     */
    private static final long serialVersionUID = 1L;

    /**
     * Singleton instance.
     */
    public static HibernateReadOnlyDetachStrategy INSTANCE = new HibernateReadOnlyDetachStrategy();

    public void detach(Object object, Provider provider) {
        /* Don't do anything special */
    }

    @Override
    protected void doReattach(Object object, Session session) {
        session.buildLockRequest(LockOptions.NONE).lock(object);
    }

    /**
     * Use singleton.
     */
    private HibernateReadOnlyDetachStrategy() {
        super();
    }

}